Storage box



FIG. 1 is a top plan view of a storage box showing my new design;

FIG. 2 is a side elevational view thereof, the other side being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top perspective view thereof showing the storage box open. 

The ornamental design for a storage box, as shown and described. 